CVE-2026-17526
HIGH
NVD
CVSS Score
7.2
Severity
HIGH
Published
Sep 16, 2026
Vendor
unknown
Description
Keycloak is an open-source identity and access management solution. A vulnerability was discovered where a user with the impersonation role can impersonate a realm administrator. This allows the attacker to gain full administrative control over the realm, including the ability to manage users, clients, and roles.